import math
dayfactory = 0.01
dayup = math.pow((1.0 + dayfactory), 365)  #提高dayfactory

daydown = math.pow((1.0 - dayfactory), 365)  #放任dayfactory

print("向上:{:.2f}，放任:{:.2f}，俩者相差{:2f}".format(dayup, daydown, dayup - daydown))
